Silver fireproof document bag is made of two layers
of fiberglass cloth. The outside silver material is fiberglass
fabric laminated with aluminium foil. The inner layer is silicone coated
fiberglass fabric. Both layers are fireproof, double
protection.

Silver aluminium foil fiberglass fabric can reflect 95% heat.
The basic fiberglass cloth is able to withstand 550℃(1022℉)
continuously. But the silicone coating and adhesive of
aluminum foil should be used below 260℃(500℉) continuously. Closure
of this fireproof bag is fire retardant hook and loop.

Don't worry about the irritating fiberglass problem any more! If the fiberglass cloth without any surface treatment, the
glass fibers will fall off during touching. These tiny fibers
will stick into skins so that many customers
complained that they felt hurt on hands when
touch the fireproof bags made of fiberglass cloth for a lont tiem.
Jotex use aluminium foil laminated fiberglass cloth to avoid direct touch with fiber glass. Meanwhile the silicone coating
cover the innerlining fiberglass cloth. So customers won't touch the irritating
glass fibers direct. Don't need gloves! No itchy or hurt!